<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>模拟select控件</title>
    <style>
        html,body{height:100%;overflow:hidden;}
        body,div,form,h2,ul,li{margin:0;padding:0;}
        ul{list-style-type:none;}
        body{background:#23384e;font:12px/1.5 \5fae\8f6f\96c5\9ed1;}
        #search,#search form,#search .box,#search .select,#search a{background:red;}
        #search,#search .box,#search form{height:34px;}
        #search{position:relative;width:350px;margin:10px auto;}
        #search .box{background-position:right 0;}
        #search form{background-repeat:repeat-x;background-position:0 -34px;margin:0 20px 0 40px;}
        #search .select{float:left;color:#fff;width:190px;height:22px;cursor:pointer;margin-top:4px;line-height:22px;padding-left:10px;background-position:0 -68px;}
        #search a{float:left;width:80px;height:24px;color:#333;letter-spacing:4px;line-height:22px;text-align:center;text-decoration:none;background-position:0 -90px;margin:4px 0 0 10px;}
        #search a:hover{color:#f60;background-position:-80px -90px;}
        #search .sub{position:absolute;top:26px;left:40px;color:#fff;width:198px;background:#2b2b2b;border:1px solid #fff;display:none;}
        #search .sub li{height:25px;line-height:24px;cursor:pointer;padding-left:10px;margin-bottom:-1px;border-bottom:1px dotted #fff;}
        #search .sub li.hover{background:#8b8b8b;}
        .show {position:absolute;top:26px;left:40px;color:#fff;width:198px;background:#2b2b2b;border:1px solid #fff;display:none;display:block;};
    </style>
    <script src="jquery-2.0.3.js"></script>
</head>
<body>
<div id="search">
    <div class="box">
        <form>
            <span class="select">请选择游戏名称</span>
            <a href="javascript:;">搜索</a>
        </form>
    </div>
    <ul class="sub">
        <li>地下城与勇士</li>
        <li>魔兽世界（国服）</li>
        <li>魔兽世界（台服）</li>
        <li>热血江湖</li>
        <li>神鬼传奇</li>
        <li>大话西游II</li>
        <li>QQ幻想世界</li>
    </ul>
</div>
</body>
</html>
<script>
    $(function(){
        var trun = true;
        $('.select').click(function(event){
            event.stopPropagation();
            if(trun){
                $('.sub').css('display','block');
                trun = false;
            }else{
                $('.sub').css('display','none');
                trun = true;
            }

        });
        $('.sub li').each(function(){
            $(this).click(function(){
                $('.select').innerHTML =this.innerHTML
            })
        })
        $(document).click(function(event){
            $('.sub').css('display','none');
            trun = true;
        })

    })
</script>